KR102319758B1

KR102319758B1 - Handicapped for oral use wheelchair lift

Info

Publication number: KR102319758B1
Application number: KR1020210097068A
Authority: KR
Inventors: 양원석
Original assignee: 양원석
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-11-01

Abstract

Provided is a wheelchair lift for disabled person oral treatment. A wheelchair lift for disabled person oral treatment includes: a wheelchair in which front wheels, rear wheels, and a seat are mounted on a pair of frames, and a rotation control member for controlling the rotation of the rear wheels is installed; a headrest unit which is installed at an upper end part of the pair of frames, and supports the head part of a wheelchair user who seats on the wheelchair when the wheelchair is tilted backward; and a wheelchair support unit which is installed at a rear end part of the pair of frames and supports the wheelchair tilted backwardly in a state that the rotation of the rear wheels is controlled by the rotation control member, wherein the headrest unit includes an elevating guide unit, an elevating unit, an elevating fixing unit, and a headrest member, and the wheelchair supporting unit includes a supporting fixing unit, a wheelchair supporting unit, and an anti-skid unit. According to the present invention, treatment time require for oral treatment can be shortened.

Description

Wheelchair lift for oral care for the disabled {Handicapped for oral use wheelchair lift}

본 발명은 장애인 구강 진료용 휠체어 리프트에 관한 것으로, 보다 상세하게는, 휠체어를 이용하는 장애인의 구강 진료 및 치료시, 장애인이 자리를 옮기는 번거로움 없이 휠체어에 앉은 상태에서 구강 진료 및 치료를 가능하게 하는 장애인 구강 진료용 휠체어 리프트에 관한 것이다.The present invention relates to a wheelchair lift for oral care for the disabled, and more particularly, to enable oral care and treatment while seated in a wheelchair without the hassle of moving the disabled person during oral treatment and treatment of a disabled person using a wheelchair. It relates to a wheelchair lift for oral care for the disabled.

일반적으로 휠체어(wheelchair)는 다리를 마음대로 움직일 수 없거나 거동이 불편한 사람이 앉은 채로 이동할 수 있도록 바퀴를 설치한 의자로, 장애인들이 사회 생활, 직장 및 여가 생활에 참여하는데 사용되는 기구이다.BACKGROUND ART In general, a wheelchair is a chair with wheels installed so that a person who cannot freely move his or her legs or has difficulty in mobility can move while sitting, and is a device used for disabled people to participate in social life, work and leisure life.

그러나 상기 휠체어를 이용하는 장애인들이 치과 치료를 받기 위해서는 치과용 의자에 앉아야 하는데, 치과용 의자는 일반인들을 기준으로 제작됨에 따라 사용이 불편한 문제점이 있다. 즉, 장애인들이 휠체어에서 내려 치과용 의자에 앉아 치료를 받고, 치료 후, 다시 휠체어에 앉아야 하는 번거로운 문제점이 있다.However, the disabled using the wheelchair must sit on a dental chair in order to receive dental treatment, but the dental chair is inconvenient to use as it is manufactured based on the general public. That is, there is a cumbersome problem in that the disabled get off the wheelchair, sit in a dental chair, receive treatment, and then sit in the wheelchair again after treatment.

대한민국 등록특허공보 제10-1219634호Republic of Korea Patent Publication No. 10-1219634

본 발명이 해결하고자 하는 과제는 휠체어를 이용하는 장애인이 휠체어에 앉은 상태에서 구강 진료 및 치료를 가능하게 하는 장애인 구강 진료용 휠체어 리프트를 제공함에 있다.The problem to be solved by the present invention is to provide a wheelchair lift for oral care for the disabled that enables oral treatment and treatment in a state where a disabled person using a wheelchair is seated in a wheelchair.

또한, 휠체어를 이용하는 장애인이 치과용 의자에 앉도록 자리를 옮기는 번거로움이 없어지므로 구강 진료 및 치료에 따른 진료시간을 단축할 수 있는 장애인 구강 진료용 휠체어 리프트를 제공함에 있다.In addition, it is to provide a wheelchair lift for oral treatment for the disabled that can reduce the treatment time according to oral treatment and treatment because the inconvenience of moving a seat so that a disabled person using a wheelchair can sit on a dental chair is eliminated.

또한, 장애인의 구강 진료 및 치료를 기피하는 현상을 방지하는 장애인 구강 진료용 휠체어 리프트를 제공함에 있다.In addition, it is to provide a wheelchair lift for oral care for the disabled that prevents the disabled from avoiding oral care and treatment.

또한, 본 발명의 과제들은 이상에 언급한 과제로 제한되지 않으며, 언급되지 않은 또 다른 기술적 과제들은 아래의 기재로부터 당업자에게 명확하게 이해될 수 있을 것이다.In addition, the problems of the present invention are not limited to the above-mentioned problems, and other technical problems not mentioned will be clearly understood by those skilled in the art from the following description.

상기의 과제를 해결하기 위한 일 실시예에 따른 장애인 구강 진료용 휠체어 리프트는, 한 쌍의 프레임에 앞바퀴, 뒷바퀴 및 시트가 장착되고, 뒷바퀴의 회전을 제어하는 회전제어부재가 설치된 휠체어와, 상기 한 쌍의 프레임 상단부에 설치되고, 상기 휠체어가 후방으로 기울어질 때, 상기 휠체어에 앉는 휠체어 사용자의 머리부분을 받쳐 지지하는 머리받침유닛 및 상기 한 쌍의 프레임 후방에 설치되고, 상기 회전제어부재에 의해 뒷바퀴의 회전이 제어된 상태에서 후방으로 기울어지는 휠체어를 받쳐 지지하는 휠체어 지지유닛을 포함하고, 상기 머리받침유닛은, 상기 한 쌍의 프레임 상단부에 각각 고정되는 승강안내부와, 상기 승강안내부를 따라 승강하는 승강부와, 승강된 상기 승강부를 승강안내부에 고정하는 승강고정부와, 상기 승강부에 고정되고, 상기 휠체어 사용자의 머리부분을 받쳐 지지하는 머리받침부재를 포함하고, 상기 승강안내부는, 상기 한 쌍의 프레임 상단부에 고정되는 승강안내고정구와, 상기 승강안내고정구에 고정되어 승강부의 승강을 안내하는 승강안내부재를 포함하고, 상기 승강부는, 상기 승강안내부재를 수용하는 승강부재와, 상기 승강부재의 일측에 길이 방향으로 개구된 개구부를 포함하고, 상기 개구부의 간격은 상기 승강안내부재에 고정된 승강안내고정구보다 넓게 형성되고, 상기 승강고정부는, 상기 승강안내부재에 관통된 승강고정공과, 상기 승강고정공과 동일 선상으로 승강부재에 관통된 복수의 승강결합공과, 상기 승강고정공과 동일 선상으로 승강안내부재에 고정된 이동안내부재와, 상기 이동안내부재에 결합되는 탄성부재와, 상기 이동안내부재에 결합되고, 탄성부재의 탄력으로 승강고정공과 승강결합공에 결합되어 승강된 승강부재를 고정하는 승강고정부재를 포함하고, 상기 승강고정부재는 상기 승강고정공보다 넓고, 상기 이동안내부재 내경보다 작게 형성되어 승강안내부재 내면에 착탈되는 승강고정편과, 상기 승강고정편에 돌출되어 상기 승강고정공에 결합되고, 상기 승강결합공에 착탈되는 승강고정돌기를 포함하고, 상기 휠체어 지지유닛은, 상기 한 쌍의 프레임에 각각 고정되는 지지고정부와, 상기 지지고정부에 회전 가능하게 결합되고, 후방으로 기울어지는 휠체어를 받쳐 지지하는 휠체어 지지부와, 상기 휠체어 지지부의 하단부에 결합되고, 기울어진 휠체어의 밀림을 방지하는 밀림방지부를 포함하고, 상기 지지고정부는, 상기 프레임 일측에 고정되고, 내부에 통공이 관통된 지지고정편과, 상기 지지고정편의 통공을 통해 휠체어 지지부를 회전가능하게 고정하는 지지고정부재를 포함하고, 상기 휠체어 지지부는, 상기 지지고정부와 휠체어 지지부를 연결하는 연결부재와, 상기 연결부재에 고정되는 지지부재와, 상기 지지부재에 결합되고, 휠체어의 기울기에 따라 지지부재 내부로 승강하는 지지승강부재와, 상기 연결부재와 지지승강부재에 연결되고, 상기 지지승강부재의 하강이동을 제어하는 하강제어부재와, 상기 연결부재와 지지승강부재 사이에 결합되고, 상기 휠체어의 기울기에 따라 압축되면서 기울어진 휠체어를 탄력있게 지지하는 상승제어부재를 포함하고, 상기 연결부재는, 상기 지지고정편의 통공과 동일 선상으로 내부에 통공이 관통된 수직편과, 상기 수직편의 하단부에 고정되고, 지지부재의 상부에 장착되는 수평면을 포함하고, 상기 밀림방지부는, 상기 지지승강부재의 하단부에 관통된 통공과, 상기 통공에 회전가능하게 결합되고, 상기 휠체어가 기울어질 때, 바닥면에 밀착되는 밀림방지부재와, 상기 통공을 통해 밀림방지부를 회전가능하게 고정하는 결합부재를 포함하고, 상기 밀림방지부재는, 상기 지지승강부재의 폭을 수용하고, 상기 지지승강부재의 통공과 동일 선상으로 통공이 관통된 한 쌍의 리브와, 상기 한 쌍의 리브 하단부를 연결하고, 바닥면에 선택적으로 밀착되는 밀림방지편을 포함한다.A wheelchair lift for oral treatment for the disabled according to an embodiment for solving the above problems is a wheelchair in which a front wheel, a rear wheel and a seat are mounted on a pair of frames, and a rotation control member for controlling the rotation of the rear wheel is installed; It is installed at the upper end of the pair of frames, and is installed behind the pair of frames and a headrest unit that supports and supports the head of a wheelchair user who sits in the wheelchair when the wheelchair is tilted backward, and by the rotation control member and a wheelchair support unit for supporting and supporting a wheelchair tilted backward in a state in which the rotation of the rear wheel is controlled, wherein the headrest unit includes an elevating guide unit fixed to an upper end of the pair of frames, respectively, and the elevating guide unit along the elevating guide unit. A lifting unit for elevating and lowering, an elevating fixing unit for fixing the elevating unit to the elevating guide unit, and a headrest member fixed to the elevating unit and supporting the head of the wheelchair user, wherein the elevating guide unit includes: , An elevating guide fixture fixed to the upper end of the pair of frames, and an elevating guide member fixed to the elevating guide fixture to guide the lifting of the elevating unit, wherein the elevating unit includes an elevating member for accommodating the elevating guide member; It includes an opening opened in the longitudinal direction on one side of the lifting member, the interval of the opening is formed wider than the elevating guide fixture fixed to the elevating guide member, the elevating fixing part, the elevating fixed penetrating through the elevating guide member A ball, a plurality of elevating coupling holes penetrating through the elevating member in the same line as the elevating fixed hole, a moving guide member fixed to the elevating guide member in the same line as the elevating fixed hole, and an elastic member coupled to the moving guide member; It is coupled to the movement guide member, and includes an elevating fixing member for fixing the elevating member by being coupled to the elevating fixing hole and the elevating coupling hole by the elasticity of the elastic member, wherein the elevating fixing member is wider than the elevating fixed hole, the movement guide A lifting fixture that is formed smaller than the inner diameter of the member and is detachable from the inner surface of the lifting guide member, and a lifting fixture that protrudes from the lifting fixture and is coupled to the lifting fixture and is detachable from the lifting coupling hole, the wheelchair The support unit includes a support fixing part fixed to the pair of frames, respectively, a wheelchair support part rotatably coupled to the support fixing part, and a wheelchair support part supporting and supporting a wheelchair inclined backward, and coupled to the lower end of the wheelchair support part, and inclined It includes a sliding prevention part for preventing the sliding of the wheelchair, the support fixing part is fixed to one side of the frame, the support fixing piece having a through hole therein, and the wheelchair support part through the through hole of the support fixing piece rotatably fixed and a support fixing member, wherein the wheelchair support part includes a connection member connecting the support fixing part and the wheelchair support part, a support member fixed to the connection member, and a support member coupled to the support member, depending on the inclination of the wheelchair A support elevating member for elevating inside, a lowering control member connected to the connecting member and the supporting elevating member, and controlling the lowering movement of the support elevating member, coupled between the connecting member and the supporting elevating member, the wheelchair Comprising a lift control member for elastically supporting the inclined wheelchair while being compressed according to the inclination, the connection member is fixed to the lower end of the vertical piece and the vertical piece through the through hole in the same line as the through hole of the support fixed piece. and a horizontal surface mounted on the upper portion of the support member, wherein the anti-skid portion is rotatably coupled to the through hole through the lower end of the support elevating member and the through hole, and when the wheelchair is tilted, on the floor surface A non-skid member in close contact and a coupling member for rotatably fixing the anti-skid part through the through hole, wherein the anti-skid member accommodates the width of the support elevating member and is on the same line as the through hole of the support elevating member It includes a pair of ribs through which the through-hole is penetrated, and an anti-skid piece that connects the lower end of the pair of ribs and is selectively in close contact with the bottom surface.

상기 승강안내고정구는 상기 프레임에 밀착되도록 일측이 개구되어 형성될 수 있다.The elevating guide fixture may be formed by opening one side so as to be in close contact with the frame.

상기 밀림방지편 저면에 부착되는 고무판재를 더 포함할 수 있다.It may further include a rubber plate material attached to the bottom surface of the slip prevention piece.

본 발명의 일 실시예에 따른 구강 진료용 휠체어 리프트에 의하면, 휠체어를 이용하는 장애인이 휠체어에 앉은 상태에서 구강 진료 및 치료가 가능할 수 있다.According to the wheelchair lift for oral treatment according to an embodiment of the present invention, oral treatment and treatment may be possible for a disabled person using a wheelchair while sitting in the wheelchair.

또한, 휠체어를 이용하는 장애인이 치과용 의자에 앉도록 자리를 옮기는 번거로움이 없어지므로 구강 진료 및 치료에 따른 진료시간을 단축할 수 있다.In addition, since the inconvenience of moving a seat so that a person with a disability using a wheelchair can sit on a dental chair is eliminated, treatment time according to oral care and treatment can be shortened.

또한, 장애인의 구강 진료 및 치료를 기피하는 현상을 방지할 수 있다.In addition, it is possible to prevent the phenomenon of avoiding oral treatment and treatment of the disabled.

또한, 장애인이 휠체어 앉은 상태에서도 머리 감겨주기 등을 부담없이 할 수 있다.In addition, the disabled can wash their hair without burden even in a wheelchair seated state.

도 1은 본 발명의 일 실시예에 따른 장애인 구강 진료용 휠체어 리프트의 배면도이다.
도 2는 본 발명의 일 실시예에 따른 장애인 구강 진료용 휠체어 리프트의 측면도이다.
도 3은 본 발명의 일 실시예에 따른 장애인 구강 진료용 휠체어 리프트의 머리받침유닛의 분리사시도이다.
도 4는 도 3의 결합상태 단면도이다.
도 5는 본 발명의 일 실시예에 따른 장애인 구강 진료용 휠체어 리프트의 휠체어 지지유닛의 분리사시도이다.
도 6은 도 5의 결합상태 단면도이다.
도 7 내지 도 10은 본 발명의 일 실시예에 따른 장애인 구강 진료용 휠체어 리프트의 작동상태를 나타낸 작동상태도이다.1 is a rear view of a wheelchair lift for oral treatment for the disabled according to an embodiment of the present invention.
2 is a side view of a wheelchair lift for oral treatment for the disabled according to an embodiment of the present invention.
3 is an exploded perspective view of the headrest unit of the wheelchair lift for oral treatment for the disabled according to an embodiment of the present invention.
Figure 4 is a cross-sectional view of the coupled state of Figure 3;
5 is an exploded perspective view of a wheelchair support unit of a wheelchair lift for oral treatment for the disabled according to an embodiment of the present invention.
6 is a cross-sectional view of the coupled state of FIG.
7 to 10 are operational state diagrams showing the operating state of the wheelchair lift for oral treatment for the disabled according to an embodiment of the present invention.

본 발명의 이점 및 특징, 그리고 그것들을 달성하는 방법은 첨부되는 도면과 함께 상세하게 후술되어 있는 실시예들을 참조하면 명확해질 것이다. 그러나 본 발명은 이하에서 개시되는 실시예들에 한정되는 것이 아니라 서로 다른 다양한 형태로 구현될 것이며, 단지 본 실시예들은 본 발명의 개시가 완전하도록 하며, 본 발명이 속하는 기술분야에서 통상의 지식을 가진 자에게 발명의 범주를 완전하게 알려주기 위해 제공되는 것이며, 본 발명은 청구항의 범주에 의해 정의될 뿐이다.Advantages and features of the present invention and methods of achieving them will become apparent with reference to the embodiments described below in detail in conjunction with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but will be implemented in a variety of different forms, and only these embodiments allow the disclosure of the present invention to be complete, and common knowledge in the technical field to which the present invention belongs It is provided to fully inform the possessor of the scope of the invention, and the present invention is only defined by the scope of the claims.

이하, 첨부된 도면에 참조하여 구체적인 실시예들에 대해 설명한다.Hereinafter, specific embodiments will be described with reference to the accompanying drawings.

도 1은 본 발명의 일 실시예에 따른 장애인 구강 진료용 휠체어 리프트의 배면도이고, 도 2는 본 발명의 일 실시예에 따른 장애인 구강 진료용 휠체어 리프트의 측면도이다.1 is a rear view of a wheelchair lift for oral care for the disabled according to an embodiment of the present invention, and FIG. 2 is a side view of a wheelchair lift for oral care for the disabled according to an embodiment of the present invention.

도 1 내지 도 2를 참조하면, 일 실시예에 따른 장애인 구강 진료용 휠체어 리프트(10)는, 휠체어(100), 머리받침유닛(200), 휠체어 지지유닛(300)을 포함할 수 있다.1 to 2 , the wheelchair lift 10 for oral treatment for the disabled according to an embodiment may include a wheelchair 100 , a headrest unit 200 , and a wheelchair support unit 300 .

휠체어(100)는, 한 쌍의 프레임(110), 앞바퀴, 뒷바퀴 및 시트가 장착되고, 뒷바퀴의 회전을 제어하는 회전제어부재(120)가 설치되는 통상의 구성일 수 있다.The wheelchair 100 may have a conventional configuration in which a pair of frames 110 , a front wheel, a rear wheel and a seat are mounted, and a rotation control member 120 for controlling the rotation of the rear wheel is installed.

도 1 내지 도 4를 참조하면, 머리받침유닛(200)은, 한 쌍의 프레임(110) 상단부에 설치되고, 휠체어(100)가 후방으로 기울어질 때, 휄체어(100)에 앉은 휠체어 사용자의 머리부분을 받쳐 지지하는 구성으로, 승강안내부(210), 승강부(220), 승강고정부(230), 머리받침부재(240)를 포함할 수 있다.1 to 4 , the headrest unit 200 is installed on the upper end of the pair of frames 110 , and when the wheelchair 100 is tilted backward, the wheelchair user's head sitting on the chair 100 is As a configuration to support and support the part, it may include an elevation guide unit 210 , an elevation unit 220 , an elevation fixing unit 230 , and a headrest member 240 .

승강안내부(210)는, 한 쌍의 프레임(110)에 고정되고, 승강부(220)의 승강을 안내하는 구성으로, 승강안내고정구(211), 승강안내부재(212)를 포함할 수 있다.The elevating guide 210 is fixed to the pair of frames 110 and is configured to guide the elevating of the elevating unit 220 , and may include an elevating guide fixture 211 and an elevating guide member 212 . .

승강안내고정구(211)는, 한 쌍의 프레임(110) 상단부에 고정되는 구성일 수 있다. 승강안내고정구(211)는 내부가 관통된 파이프 형상일 수 있다. 승강안내고정구(211)는 프레임(110)에 밀착되도록 일측이 개구되어 형성될 수 있다.The elevating guide fixture 211 may be configured to be fixed to the upper end of the pair of frames 110 . The elevating guide fixture 211 may be in the shape of a pipe through which the inside is penetrated. The elevating guide fixture 211 may be formed by opening one side so as to be in close contact with the frame 110 .

승강안내부재(212)는, 승강안내고정구(211)에 고정되어 승강부(220)의 승강을 안내하는 구성일 수 있다. 승강안내부재(212)는 내부가 관통된 파이프 형상일 수 있다.The elevating guide member 212 may be fixed to the elevating guide fixture 211 to guide the elevating of the elevating unit 220 . The elevating guide member 212 may be in the shape of a pipe through which the inside is penetrated.

승강부(220)는, 승강안내부(210)를 따라 승강하는 구성으로, 승강부재(221), 개구부(222)를 포함할 수 있다.The elevating unit 220 is configured to elevate along the elevating guide 210 , and may include an elevating member 221 and an opening 222 .

승강부재(221)는, 승강안내부재(212)를 수용하도록 내부가 관통된 형상일 수 있다.The elevating member 221 may have a shape through which the inside is penetrated to accommodate the elevating guide member 212 .

개구부(222)는, 승강부재(221) 일측에 길이 방향으로 형성될 수 있다. 개구부(222)의 간격은 승강안내부재(212)에 고정된 승강안내고정구(211) 보다 넓게 형성하여 승강부재(221)의 승강시, 승강안내고정구(211)의 간섭을 차단할 수 있다.The opening 222 may be formed on one side of the elevating member 221 in the longitudinal direction. The interval of the opening 222 may be formed wider than the elevating guide fixture 211 fixed to the elevating guide member 212 to block interference of the elevating guide fixture 211 when the elevating member 221 is elevating.

승강고정부(230)는, 승강된 승강부(220)를 승강안내부(210)에 고정하는 구성으로, 승강고정공(231), 승강결합공(232), 이동안내부재(233), 탄성부재(234), 승강고정부재(235)를 포함할 수 있다.The lifting fixing unit 230 is configured to fix the elevating unit 220 to the elevating guide 210, and the lifting fixing hole 231, the lifting coupling hole 232, the movement guide member 233, the elastic The member 234 may include a lifting and fixing member 235 .

승강고정공(231)은, 승강안내부재(212)에 관통된 구성일 수 있다.The elevating fixing hole 231 may be configured to penetrate the elevating guide member 212 .

승강결합공(232)은, 승강고정공(231)과 동일 선상으로 승강부재(221)에 관통될 수 있다. 승강결합공(232)은 승강부재(221)에 길이 방향으로 일정간격 이격되게 관통될 수 있다.The lifting coupling hole 232 may pass through the lifting member 221 on the same line as the lifting fixing hole 231 . The elevating coupling hole 232 may pass through the elevating member 221 at regular intervals in the longitudinal direction.

이동안내부재(233)는, 승강고정공(231)과 동일 선상으로 승강안내부재(212) 내부에 고정될 수 있다. 이동안내부재(233)는 파이프 형상일 수 있다.The movement guide member 233 may be fixed inside the lift guide member 212 in the same line as the lift fixing hole 231 . The movement guide member 233 may have a pipe shape.

탄성부재(234)는, 이동안내부재(233)에 결합되고, 승강고정부재(235)를 가압할 수 있다.The elastic member 234 may be coupled to the movement guide member 233 and press the lifting and fixing member 235 .

승강고정부재(235)는, 이동안내부재(233)에 결합되고, 탄성부재(234)의 탄력으로 승강고정공(231)과 승강결합공(232)에 결합되어 승강된 승강부재(221)를 고정하는 구성으로, 승강고정편(235a), 승강고정돌기(235b)를 포함할 수 있다.The elevating fixing member 235 is coupled to the movement guide member 233, and the elevating member 221 is coupled to the elevating fixing hole 231 and the elevating coupling hole 232 by the elasticity of the elastic member 234. As a configuration for fixing, it may include a lifting fixture 235a and a lifting fixture protrusion 235b.

승강고정편(235a)은, 승강고정공(231)보다 넓고, 이동안내부재(233) 내경보다 작게 형성되어 승강안내부재(212) 내면에 착탈될 수 있다.The elevating fixing piece 235a is wider than the elevating fixed hole 231 and is formed smaller than the inner diameter of the movement guide member 233 to be detachable from the inner surface of the elevating guide member 212 .

승강고정돌기(235b)는, 승강고정편(235a)에 이동안내부재(233) 반대 방향으로 돌출되어 승강고정공(231)에 결합되고, 승강결합공(232)에 착탈될 수 있다.The elevating fixing protrusion 235b is coupled to the elevating fixing hole 231 by protruding in the opposite direction from the moving guide member 233 to the lifting fixing piece 235a, and may be detachably attached to the elevating coupling hole 232 .

머리받침부재(240)는, 승강부재(221) 상단부에 고정되고, 휠체어 사용자의 머리부분을 받쳐줄 수 있다.The headrest member 240 is fixed to the upper end of the elevating member 221 , and may support the head of the wheelchair user.

도 5 내지 도 6을 참조하면, 휠체어 지지유닛(300)은, 한 쌍의 프레임(110) 후방에 설치되고, 회전제어부재(120)에 의해 뒷바퀴의 회전이 제어된 상태에서 후방으로 기울어지는 휠체어(100)를 받쳐 지지하는 하는 구성으로, 지지고정부(310), 휠체어 지지부(320), 밀림방지부(330)를 포함할 수 있다.5 to 6 , the wheelchair support unit 300 is installed at the rear of the pair of frames 110 , and the wheelchair tilts backward in a state in which the rotation of the rear wheel is controlled by the rotation control member 120 . As a configuration to support and support (100), it may include a support fixing part 310 , a wheelchair support part 320 , and a slip prevention part 330 .

지지고정부(310)는, 한 쌍의 프레임(110)에 각각 고정되는 구성으로, 지지고정편(311), 지지고정부재(312)를 포함할 수 있다.The support fixing part 310 is configured to be respectively fixed to the pair of frames 110 , and may include a support fixing piece 311 and a support fixing member 312 .

지지고정편(311)은, 프레임(110)에 한 쌍으로 고정되고, 내부에 통공이 관통될 수 있다.The support fixing piece 311 is fixed to the frame 110 as a pair, and a through hole may be penetrated therein.

지지고정부재(312)는, 지지고정편(311)의 통공을 통해 휠체어 지지부(320)가 회전하도록 고정하는 구성일 수 있다. 지지고정부재(312)는 볼트/너트 또는 지지고정편(311)의 통공으로 결합되어 돌출되는 축과 돌출된 축에 결합된 핀부재일 수 있다.The support fixing member 312 may be configured to fix the wheelchair support part 320 to rotate through the hole of the support fixing piece 311 . The support fixing member 312 may be a bolt/nut or a pin member coupled to the protruding shaft and the protruding shaft coupled to the through hole of the support fixing piece 311 .

휠체어 지지부(320)는, 지지고정부(310)에 회전 가능하게 결합되고, 후방으로 기울어지는 휠체어(100)를 받쳐 지지하는 구성으로, 연결부재(321), 지지부재(322), 지지승강부재(323), 하강제어부재(324), 상승제어부재(325)를 포함할 수 있다.The wheelchair support part 320 is rotatably coupled to the support fixing part 310 and has a configuration to support and support the wheelchair 100 inclined to the rear, a connection member 321, a support member 322, a support elevating member ( 323 ), a lowering control member 324 , and a rising control member 325 may be included.

연결부재(321)는, 지지고정부(310)와 휠체어 지지부(320)를 연결하는 구성으로, 수직편(321a), 수평편(321b)을 포함할 수 있다.The connecting member 321 is configured to connect the support fixing part 310 and the wheelchair support part 320, and may include a vertical piece 321a and a horizontal piece 321b.

수직편(321a)은, 지지고정편(311)의 통공과 동일선상으로 내부에 통공이 관통되고, 한 쌍의 지지고정편(311)에 결합될 수 있다.The vertical piece 321a has a through-hole in the same line as the through-hole of the support fixing piece 311 , and may be coupled to a pair of support fixing pieces 311 .

수평편(321b)은, 수직편(321a)의 하단부에 고정되고, 지지부재(322)의 상부에 장착될 수 있다.The horizontal piece 321b may be fixed to the lower end of the vertical piece 321a and mounted on the support member 322 .

지지부재(322)는, 내부가 관통 형성되고, 연결부재(321)에 고정될 수 있다.The support member 322 is formed through the inside, and may be fixed to the connection member 321 .

지지승강부재(323)는, 지지부재(322) 내부에 결합되고, 휠체어(100)의 기울기에 따라 지지부재(322) 내부로 승강할 수 있다.The support elevating member 323 is coupled to the inside of the support member 322 , and may be lifted into the support member 322 according to the inclination of the wheelchair 100 .

하강제어부재(324)는, 연결부재(321)와 지지승강부재(323)에 연결되고, 지지승강부재(323)의 하강이동을 제어할 수 있다. 하강제어부재(324)는 인장스프링일 수 있다.The lowering control member 324 is connected to the connecting member 321 and the supporting elevating member 323 , and may control the lowering movement of the supporting elevating member 323 . The lowering control member 324 may be a tension spring.

상승제어부재(325)는, 연결부재(321)와 지지승강부재(323) 사이에 결합되고, 상기 휠체어(100)의 기울기에 따라 압축되면서 기울어진 휠체어(100)를 탄력있게 지지할 수 있다. 상승제어부재(325)는 압축스프링일 수 있다.The lifting control member 325 is coupled between the connecting member 321 and the supporting elevating member 323 , and can elastically support the inclined wheelchair 100 while being compressed according to the inclination of the wheelchair 100 . The lift control member 325 may be a compression spring.

밀림방지부(330)는, 휠체어 지지부(320)의 하단부에 결합되고, 기울어진 휠체어(10)의 밀림을 방지하는 구성으로, 통공(331), 밀림방지부재(332), 결합부재(333)를 포함할 수 있다.The anti-skid unit 330 is coupled to the lower end of the wheelchair support unit 320 and has a configuration to prevent the sliding of the inclined wheelchair 10, through a hole 331, an anti-slip member 332, and a coupling member 333. may include.

통공(331)은, 지지승강부재(323)의 하단부에 관통될 수 있다.The through hole 331 may pass through the lower end of the support elevating member 323 .

밀림방지부재(332)는, 통공(331)에 회전가능하게 결합되고, 휠체어(10)가 기울어질 때, 바닥면에 밀착되는 구성으로, 리브(332a), 밀림방지편(332b), 고무판재(332c)를 포함할 수 있다.The anti-skid member 332 is rotatably coupled to the through hole 331, and is configured to be in close contact with the floor surface when the wheelchair 10 is tilted, ribs 332a, anti-skid piece 332b, rubber plate material (332c) may be included.

리브(332a)는, 지지승강부재(323)의 폭을 수용하도록 한 쌍으로 형성될 수 있다. 리브(332a)는 지지승강부재(323)의 하단부에 관통된 통공(331)과 동일 선상으로 내부에 통공이 관통될 수 있다. The ribs 332a may be formed as a pair to accommodate the width of the support elevating member 323 . The rib 332a may have a through hole through it in the same line as the through hole 331 passing through the lower end of the support elevating member 323 .

밀림방지편(332b)은, 한 쌍의 리브(332a) 하단부를 연결하고, 바닥면에 선택적으로 밀착될 수 있다.The anti-skid piece 332b may connect the lower end of the pair of ribs 332a and selectively adhere to the bottom surface.

고무판재(332c)는, 밀림방지편(332b)의 저면에 부착될 수 있다.The rubber plate material 332c may be attached to the bottom surface of the anti-skid piece 332b.

결합부재(333)는, 통공(331)을 통해 밀림방지부(330)를 회전가능하게 고정할 수 있다. 결합부재(333)는 볼트/너트 또는 리브(332a)의 통공과 지지승강부재(323)의 통공(331)으로 결합되어 돌출되는 축과 돌출된 축에 결합된 핀부재일 수 있다.The coupling member 333 may rotatably fix the sliding prevention part 330 through the through hole 331 . The coupling member 333 may be a bolt/nut or a pin member coupled to the protruding shaft and the protruding shaft by being coupled to the through hole of the rib 332a and the through hole 331 of the support elevating member 323 .

다음은 상기와 같이 구성된 장애인 구상 진료용 휠체어 리프트(10)의 제작 및 사용과정을 설명한다.The following describes the manufacturing and use process of the wheelchair lift 10 for the imaginary treatment of the disabled configured as described above.

먼저, 도 1 내지 도 4를 참조하면, 승강고정부(230)의 이동안내부재(233)에 탄성부재(234)와 승강고정부재(235)를 순차적으로 삽입하는데, 상기 탄성부재(234)와 승강고정부재(235)가 이동안내부재(233)의 양측으로 돌출될 수 있다. 이동안내부재(233)의 양측으로 돌출된 탄성부재(234)와 승강고정부재(235)를 가압하면, 상기 탄성부재(234)는 압축되고 이동안내부재(233) 내부에 위치시킨 상태에서 승강안내부(210)의 승강안내부재(212) 내부로 삽입할 수 있다. 이때, 이동안내부재(233)는 승강안내부재(212) 내면에 밀착되고, 동시에 승강고정부재(235)는 탄성부재(234)의 탄력으로 승강안내부재(212)의 내면에 밀착되어 이동할 수 있다. 여기서, 상기 승강고정부재(235)는 탄성부재(234)의 압축된 복원력으로 계속 가압하는 상태가 된다.First, referring to FIGS. 1 to 4 , the elastic member 234 and the lifting fixing member 235 are sequentially inserted into the movement guide member 233 of the elevating fixing part 230 , the elastic member 234 and The lifting fixing member 235 may protrude to both sides of the movement guide member 233 . When the elastic member 234 and the elevating fixing member 235 protruding from both sides of the movement guide member 233 are pressed, the elastic member 234 is compressed and the movement guide member 233 is positioned inside the moving guide member 233 to guide the lift. It can be inserted into the elevating guide member 212 of the part 210 . At this time, the movement guide member 233 is in close contact with the inner surface of the elevating guide member 212, and at the same time, the elevating fixing member 235 is in close contact with the inner surface of the elevating guide member 212 due to the elasticity of the elastic member 234. . Here, the elevating fixing member 235 is in a state of being continuously pressed by the compressed restoring force of the elastic member 234 .

상기 승강안내부재(212)의 내측으로 이동안내부재(233)가 이동할 때, 상기 이동안내부재(233)에 삽입된 승강고정부재(235)의 승강고정돌기(235b)가 승강고정공(231)과 동일 선상에 위치할 수 있다. 이때, 상기 승강고정돌기(235b)는 압축된 탄성부재(234)의 복원력에 의해 승강고정공(231)으로 돌출되고, 동시에 승강고정편(235a)이 승강안내부재(212) 내면에 밀착될 수 있다. 이 상태에서 이동안내부재(233)는 승강안내부재(212) 내면에 용접으로 고정할 수 있다.When the movement guide member 233 moves to the inside of the lift guide member 212, the lift fixing protrusion 235b of the lift fixing member 235 inserted into the movement guide member 233 is the lift fixing hole 231. may be located on the same line as At this time, the lifting fixing protrusion 235b protrudes into the lifting fixing hole 231 by the restoring force of the compressed elastic member 234, and at the same time, the lifting fixing piece 235a is in close contact with the inner surface of the lifting guide member 212. have. In this state, the movement guide member 233 may be fixed to the inner surface of the elevating guide member 212 by welding.

또한, 상기 승강고정부(230)가 결합된 승강안내부재(212)를 일측이 개구된 타측의 승강안내고정구(211)에 고정한 후, 상기 승강안내부재(212)의 하부에서 상부로 승강부(220)의 승강부재(221)를 이동시켜 결합할 수 있다. 이때, 승강부재(221)의 개구부(222)가 승강안내부재(212)에 고정된 승강안내고정구(211)를 수용하게 되므로 승강부재(221)는 승강안내부재(212) 상부로 용이하게 결합될 수 있다.In addition, after fixing the elevating guide member 212 to which the elevating fixture 230 is coupled to the elevating guide fixture 211 on the other side of which one side is opened, the elevating part ( It can be coupled by moving the lifting member 221 of the 220). At this time, since the opening 222 of the elevating member 221 accommodates the elevating guide fixture 211 fixed to the elevating guide member 212, the elevating member 221 is easily coupled to the upper elevating guide member 212. can

상기 승강부재(221)가 승강안내부재(212)의 하단부에 결합되면, 승강고정부(230)의 승강고정부재(235)를 가압할 수 있다. 상기 승강고정부재(235)는 탄성부재(234)를 압축시키면서 승강고정돌기(235b)가 승강고정공(231) 내부로 이동하여 승강안내부재(212) 외부로 승강고정돌기(235b)가 돌출되지 않고, 이 상태에서 승강부재(221)를 상부로 다시 이동시킬 수 있다. 승강부재(221)가 상부로 이동할 때, 승강부재(221)에 관통된 승강결합공(232)이 승강고정부재(235)의 승강고정돌기(235b)와 동일 선상에 위치하면, 상기 승강고정돌기(235b)는 압축된 탄성부재(234)의 복원력에 의해 최상의 승강결합공(232)으로 결합되면서 승강부재(221)는 승강안내부재(212)에 결합될 수 있다.When the elevating member 221 is coupled to the lower end of the elevating guide member 212 , the elevating fixing member 235 of the elevating fixing unit 230 may be pressed. In the lifting fixing member 235, the lifting fixing protrusion 235b moves to the inside of the lifting fixing hole 231 while compressing the elastic member 234, so that the lifting fixing projection 235b does not protrude to the outside of the lifting guide member 212. In this state, the lifting member 221 may be moved upward again. When the elevating member 221 moves upward, the elevating coupling hole 232 penetrating through the elevating member 221 is positioned on the same line as the elevating fixing protrusion 235b of the elevating member 235, the elevating fixing protrusion The lifting member 221 may be coupled to the lifting guide member 212 while the 235b is coupled to the uppermost lifting coupling hole 232 by the restoring force of the compressed elastic member 234 .

상기의 과정으로 승강고정부(230)와 승강부(220)가 결합된 승강안내부(210)의 승강안내고정구(211)를 휠체어(100)의 한 쌍의 프레임(110) 각각에 고정할 수 있다. 상기 한 쌍의 프레임(110) 각각에 고정되는 승강안내고정구(211)는 승강부(220)가 대응되도록 고정하는 것이 바람직할 수 있다.Through the above process, the elevating guide fixture 211 of the elevating guide unit 210 to which the elevating unit 230 and the elevating unit 220 are coupled can be fixed to each of the pair of frames 110 of the wheelchair 100 . have. The lifting guide fixture 211 fixed to each of the pair of frames 110 may be preferably fixed so that the lifting unit 220 corresponds.

상기 한 쌍의 프레임(110) 각각에 고정된 승강부재(221)의 상단부에 머리받침부재(240)를 결합하여 머리받침유닛(200)의 제작 및 설치를 완료할 수 있다.By coupling the head support member 240 to the upper end of the lifting member 221 fixed to each of the pair of frames 110 , the manufacture and installation of the head support unit 200 may be completed.

또한, 도 5 및 도 6을 참조하면, 휠체어 지지부(320)의 하강제어부재(324) 일측 단부를 지지승강부재(323)에 고정시킨 후, 상기 지지승강부재(323)를 지지부재(322)의 내부로 이동시켜 결합할 수 있다. 이때, 상기 지지승강부재(323)의 일측 단부가 지지부재(322)의 타측으로 돌출되도록 결합하면, 지지승강부재(323)의 타측 단부는 지지부재(322) 내부에 위치하게 되고, 하강제어부재(324)의 타측 단부는 지지부재(322) 외부에 위치하게 된다.5 and 6, after fixing one end of the lowering control member 324 of the wheelchair support unit 320 to the supporting elevating member 323, the supporting elevating member 323 is attached to the supporting member 322 It can be combined by moving it inside the At this time, when one end of the support elevating member 323 is coupled to protrude to the other side of the support member 322, the other end of the support elevating member 323 is located inside the support member 322, and the lowering control member The other end of the 324 is located outside the support member 322 .

이 상태에서 상기 하강제어부재(324)의 타측 단부에 일측 단부 방향으로 상승제어부재(325)를 결합하면, 상기 상승제어부재(325)는 하강제어부재(324)를 수용하면서 지지부재(322) 내부로 결합되고, 동시에 지지승강부재(323) 타측 단부에 밀착될 수 있다. 그리고 상기 하강제어부재(324)의 타측 단부를 연결부재(321)의 수평면(321b)에 고정한 후, 상기 수평면(321b)을 지지부재(322)에 안착시켜 고정할 수 있다.In this state, when the rise control member 325 is coupled to the other end of the lowering control member 324 in the direction of one end, the lift control member 325 receives the lowering control member 324 while receiving the support member 322 . It is coupled to the inside, and at the same time may be in close contact with the other end of the support elevating member 323 . And after fixing the other end of the lowering control member 324 to the horizontal surface 321b of the connecting member 321, the horizontal surface 321b may be seated on the support member 322 to be fixed.

또한, 상기 지지부재(322) 타측 단부로 돌출된 지지승강부재(323)의 일측 단부에 한 쌍의 리브(332a)를 밀착시키는데, 상기 한 쌍의 리브(332a)는 리브(332a)에 관통된 통공과 지지승강부재(323)의 일측 단부에 관통된 통공(331)과 동일 선상이 되도록 밀착시키고, 상기 한 쌍의 리브(332a)에 관통된 통공과 통공(331)으로 결합부재(333)를 결합할 수 있다. 여기서, 상기 한 쌍의 리브(332a)는 결합부재(333)를 중심으로 회전할 수 있음은 물론이다.In addition, a pair of ribs 332a are in close contact with one end of the support elevating member 323 protruding to the other end of the support member 322, and the pair of ribs 332a are penetrated through the ribs 332a. The through-hole and the through-hole 331 penetrating through one end of the lifting member 323 and the through-hole 331 are in close contact with each other, and the coupling member 333 is connected to the through-hole and the through-hole 331 through the pair of ribs 332a. can be combined Here, of course, the pair of ribs 332a may rotate around the coupling member 333 .

그리고 상기 수평편(321b)에 돌출된 수직편(321a) 양측으로 지지고정부(310)의 지지고정편(311)을 각각 위치시킨 상태에서 상기 지지고정편(311)과 수직편(321a)에 관통된 통공으로 지지고정부재(312)를 결합하여 휠체어 지지유닛(300)의 제작을 완료할 수 있다. 여기서, 상기 수직편(321a)은 지지고정부재(312)를 중심으로 회전할 수 있음은 물론이다.And in a state in which the supporting and fixing pieces 311 of the supporting and fixing parts 310 are respectively positioned on both sides of the vertical pieces 321a protruding from the horizontal pieces 321b, the support and fixing pieces 311 and the vertical pieces 321a are penetrated. The manufacturing of the wheelchair support unit 300 may be completed by combining the support fixing member 312 with a through hole. Here, it goes without saying that the vertical piece 321a may rotate around the support fixing member 312 .

상기의 과정으로 제작된 휠체어 지지유닛(300)을 들어올려 수직을 유지하면, 상기 하강제어부재(324)가 지지승강부재(323)를 잡아당겨 지지승강부재(323)는 지지부재(322) 외부로 이탈되지 않는 상태가 되고, 이 상태에서 지지고정편(311)을 휠체어(100)의 프레임(110)에 고정함으로써 휠체어 리프트(10)의 제작이 완료될 수 있다. 상기 지지고정편(311)은 뒷바퀴와 동일 선상으로 프레임(110)에 고정하는 것이 바람직할 수 있다.When the wheelchair support unit 300 manufactured by the above process is lifted and maintained vertically, the lowering control member 324 pulls the support elevating member 323 so that the supporting elevating member 323 is outside the support member 322 . is in a state not to be separated, and in this state, the manufacture of the wheelchair lift 10 can be completed by fixing the support fixing piece 311 to the frame 110 of the wheelchair 100 . The support fixing piece 311 may be preferably fixed to the frame 110 in the same line as the rear wheel.

상기의 과정으로 제작된 휠체어 리프트(10)를 이용하여 장애인이 구강 진료 및 치료를 받으려면, 장애인은 휠체어(100)에 앉은 상태에서 치과로 이동하고, 회전제어부재(120)의 작동으로 뒷바퀴의 유동을 방지할 수 있다.In order for the disabled to receive oral treatment and treatment using the wheelchair lift 10 manufactured by the above process, the disabled person moves to the dentist while sitting in the wheelchair 100, and the movement of the rear wheel by the operation of the rotation control member 120 can prevent

또한, 도 7 내지 도 8을 참조하면, 상기 뒷바퀴의 유동을 방지한 상태에서 승강고정부재(235)의 승강고정돌기(235b)를 가압하고, 승강고정돌기(235b)가 최상의 승강결합공에서 이탈되면서 결합력이 해제되면, 승강부재(221)를 상승시킬 수 있다. 이때, 상기 승강고정부재(235)는 탄성부재(234)를 압축하고, 탄성부재(234)의 압축력이 승강고정부재(235)를 가압하여 승강고정돌기(235b)는 승강부재(221)의 내면에 밀착될 수 있다.In addition, referring to FIGS. 7 to 8 , the lifting fixing protrusion 235b of the lifting fixing member 235 is pressed in a state in which the flow of the rear wheel is prevented, and the lifting fixing projection 235b is separated from the best lifting coupling hole. As the coupling force is released, the lifting member 221 may be raised. At this time, the lifting fixing member 235 compresses the elastic member 234 , and the compressive force of the elastic member 234 presses the lifting fixing member 235 so that the lifting fixing protrusion 235b is the inner surface of the lifting member 221 . can be adhered to.

이 상태에서 상기 승강부재(221)가 상승하여 최상의 승강결합공 하부에 위치한 승강결합공과 승강고정돌기(235b)가 동일 선상에 위치하면, 상기 승강고정돌기(235b)는 탄성부재(234)의 복원력으로 돌출되어 최상의 승강결합공 하부에 위치한 승강결합공에 결합되고, 이의 과정을 반복하면서 승강부재(221)의 상승 위치 조절 및 상승된 위치를 지지할 수 있다.In this state, when the lifting member 221 rises and the lifting coupling hole and the lifting fixing protrusion 235b located under the uppermost lifting coupling hole are located on the same line, the lifting fixing projection 235b is the restoring force of the elastic member 234 . It protrudes to and is coupled to the elevating coupling hole located at the bottom of the best elevating coupling hole, and while repeating this process, the rising position of the lifting member 221 can be adjusted and the elevated position can be supported.

여기서, 상기 승강고정부재(235)의 승강고정돌기(235b)를 가압하여 승강고정돌기(235b)가 최상의 승강결합공(232)을 이탈되게 하고, 승강부재(221)를 소정각도 정방향으로 회전시켜 승강결합공(232)과 승강고정돌기(235b)가 수직 선상에서 벗어나도록 한 후, 상기 승강부재(221)를 일정 길이 상승시킨 상태에서 회전된 승강부재(221)를 역방향으로 회전시켜 승강결합공(232)과 승강고정돌기(235b)가 수직 선상에 위치하면서 수평 선상에 위치하면, 승강고정돌기(235b)가 탄성부재(234)의 복원력으로 승강결합공(232)으로 결합되어 승강부재(221)의 상승된 위치를 지지할 수도 있다.Here, by pressing the elevating fixing protrusion 235b of the elevating fixing member 235 so that the elevating fixing protrusion 235b is separated from the highest elevating coupling hole 232, the elevating member 221 is rotated in the forward direction at a predetermined angle After the elevating coupling hole 232 and the elevating fixing protrusion 235b are deviated from the vertical line, the rotating elevating member 221 is rotated in the reverse direction in a state in which the elevating member 221 is raised by a certain length to rotate the elevating coupling hole. When the 232 and the elevating fixing protrusion 235b are positioned on a horizontal line while being positioned on a vertical line, the elevating fixing protrusion 235b is coupled to the elevating coupling hole 232 by the restoring force of the elastic member 234 and the elevating member 221 ) can also support the elevated position.

상기의 과정으로 머리받침부재(240)가 장애인의 머리 부분에 위치하면, 휠체어(100)의 앞바퀴 반대방향의 후방에서 휠체어(100)의 손잡이를 하향으로 가압할 수 있다. 이때, 상기 휠체어는 뒷바퀴를 중심으로 회전하고, 동시에 휠체어 지지유닛(300)을 잡아당기면 휠체어 지지부(320)는 지지고정부(310)의 지지고정편(311)을 중심으로 회전될 수 있다.When the headrest member 240 is positioned on the head of the disabled person through the above process, the handle of the wheelchair 100 can be pressed downwardly from the rear of the front wheel opposite to the front wheel of the wheelchair 100 . At this time, the wheelchair rotates around the rear wheel, and when the wheelchair support unit 300 is pulled at the same time, the wheelchair support 320 may be rotated around the support fixture 311 of the support fixture 310 .

이 상태에서도 휠체어(100)의 손잡이를 하향으로 계속 가압하면, 휠체어(100)에 앉은 장애인의 중심이 하향으로 집중되고, 동시에 밀림방지부(330)의 밀림방지부재(332) 또는 밀림방지부재(332)에 부착된 고무판재(332c)가 바닥면에 밀착되면서 휠체어(100)의 밀림을 방지할 수 있다.Even in this state, if the handle of the wheelchair 100 is continuously pressed downward, the center of the disabled person sitting on the wheelchair 100 is concentrated downward, and at the same time, the anti-skid member 332 or the anti-skid member of the anti-skid unit 330 ( While the rubber plate 332c attached to the 332 is in close contact with the floor surface, it is possible to prevent the wheelchair 100 from being pushed.

상기 밀림방지부재(332)가 바닥면에 밀착된 상태에서도 장애인의 중심에 의해 휠체어(100)가 회전하면, 지지부재(322)가 지지승강부재(323)를 따라 하강 이동하고, 동시에 연결부재(321)가 상승제어부재(325)의 상부를 가압할 수 있다. 이때, 상기 상승제어부재(325)의 하부는 지지승강부재(323)에 안착된 상태이고, 상승제어부재(325)의 상부는 연결부재(321)가 가압하므로 상승제어부재(325)는 압축되면서 장애인의 하중 및 휠체어(100)를 지지할 수 있다. 또한, 상기 밀림방지부(330)의 고무판재(332c)가 바닥면에 견고하게 밀착되므로 휠체어(100)의 밀림을 방지함은 물론 장애인의 머리부분은 머리받침부재(240)에 밀착시키면서 장애인의 치과 진료 및 치료가 용이할 수 있다.When the wheelchair 100 is rotated by the center of the disabled even when the anti-skid member 332 is in close contact with the floor, the support member 322 moves down along the support elevating member 323, and at the same time the connecting member ( 321 may press the upper portion of the lift control member 325 . At this time, the lower portion of the lift control member 325 is seated on the support elevating member 323, and the upper portion of the lift control member 325 is pressurized by the connection member 321, so the lift control member 325 is compressed while It can support the load of the disabled and the wheelchair 100 . In addition, since the rubber plate material 332c of the anti-skid part 330 is firmly in close contact with the floor surface, it prevents the wheelchair 100 from being pushed, as well as the disabled person's head while in close contact with the head support member 240. Dental care and treatment can be easy.

상기 치과 진료 및 치료가 완료되면, 휠체어(100)의 손잡이를 상향으로 이동시킬 수 있다. 이때, 상기 밀림방지부(330) 및 밀림방지부(330)가 결합된 지지승강부재(323)는 하강제어부재(324)에 의해 상승하여 바닥면으로부터 이탈되어 지지력이 해제되고, 동시에 머리받침유닛(200)을 복원시킨 상태에서 뒷바퀴를 가압하는 회전제어부재(120)의 가압력을 해제시킨 후, 휠체어(100)를 통해 장애인이 이동할 수 있다.When the dental treatment and treatment are completed, the handle of the wheelchair 100 may be moved upward. At this time, the support elevating member 323 to which the anti-skid unit 330 and the anti-skid unit 330 are coupled is lifted by the lowering control member 324 and separated from the floor to release the supporting force, and at the same time the headrest unit After releasing the pressing force of the rotation control member 120 that presses the rear wheel in the restored state 200 , the disabled person can move through the wheelchair 100 .

이상 첨부된 도면을 참조하여 본 발명의 실시예들을 설명하였지만, 본 발명이 속하는 기술분야에서 통상의 지식을 가진 자는 본 발명의 그 기술적 사상이나 필수적인 특징을 변경하지 않고서 다른 구체적인 형태로 실시될 수 있다는 것을 이해할 수 있을 것이다. 그러므로 이상에서 기술한 실시예들은 모든 면에서 예시적인 것이며 한정적이 아닌 것으로 이해해야만 한다.Although the embodiments of the present invention have been described above with reference to the accompanying drawings, those of ordinary skill in the art to which the present invention pertains may be embodied in other specific forms without changing the technical spirit or essential features of the present invention. you will be able to understand Therefore, it should be understood that the embodiments described above are illustrative in all respects and not restrictive.

10: 휠체어 리프트
100: 휠체어
110: 프레임
120: 회전제어부재
200: 머리받침유닛
210: 승강안내부
211: 승강안내고정구
212: 승강안내부재
220: 승강부
221: 승강부재
222: 개구부
230: 승강고정부
231: 승강고정공
232: 승강결합공
233: 이동안내부재
234: 탄성부재
235: 승강고정부재
235a: 승강고정편
235b: 승강고정돌기
240: 머리받침부재
300: 휠체어 지지유닛
310: 지지고정부
311: 지지고정편
312: 지지고정부재
320: 휠체어 지지부
321: 연결부재
321a: 수직편
321b: 수평편
322: 지지부재
323: 지지승강부재
324: 하강제어부재
325: 상승제어부재
330: 밀림방지부
331: 통공
332: 밀림방지부재
332a: 리브
332b: 밀림방지편
332c: 고무판재
333: 결합부재 10: Wheelchair lift
100: wheelchair
110: frame
120: rotation control member
200: headrest unit
210: elevator guide
211: elevator guide fixture
212: elevating guide member
220: elevator
221: elevating member
222: opening
230: elevating fixed part
231: elevating fixed hole
232: elevating coupling hole
233: movement guide member
234: elastic member
235: elevating member
235a: elevating fixed piece
235b: elevating fixing projection
240: head support member
300: wheelchair support unit
310: support fixed part
311: support fixed piece
312: support fixed member
320: wheelchair support
321: connecting member
321a: vertical piece
321b: horizontal
322: support member
323: support elevating member
324: descending control member
325: lift control member
330: anti-slip unit
331: through hole
332: anti-slip member
332a: rib
332b: slip prevention piece
332c: rubber plate
333: coupling member

Claims

a wheelchair in which a front wheel, a rear wheel and a seat are mounted on a pair of frames, and a rotation control member for controlling the rotation of the rear wheel is installed;
a headrest unit installed at the upper end of the pair of frames and supporting and supporting the head of a wheelchair user who sits on the wheelchair when the wheelchair is tilted backward; and
and a wheelchair support unit installed at the rear of the pair of frames and supporting and supporting the wheelchair tilted backward in a state in which the rotation of the rear wheel is controlled by the rotation control member,
The headrest unit includes an elevating guide unit fixed to the upper end of the pair of frames, an elevating unit elevating along the elevating guide unit, and an elevating fixing unit fixing the elevating unit to the elevating guide unit, and the elevating and lowering unit; It is fixed to the unit and includes a head support member for supporting and supporting the head of the wheelchair user,
The elevating guide portion includes an elevating guide fixture fixed to the upper end of the pair of frames, and an elevating guide member fixed to the elevating guide fixture to guide the elevating portion of the elevating unit, and the elevating guide fixture has one side so as to be in close contact with the frame. This opening is formed,
The elevating unit includes an elevating member for accommodating the elevating guide member, and an opening opened in the longitudinal direction at one side of the elevating member,
The interval of the opening is formed wider than the elevating guide fixture fixed to the elevating guide member to block the interference of the elevating guide fixture when the elevating member is elevating,
The elevating fixing unit includes a plurality of elevating fixing holes penetrating through the elevating guide member, and a plurality of elevating coupling holes penetrating the elevating member at regular intervals in the longitudinal direction on the same line as the elevating fixed hole, and elevating the elevating fixed hole in the same line as the elevating fixed hole. A movement guide member fixed to the member, an elastic member coupled to the movement guide member, coupled to the movement guide member, and coupled to the lifting fixing hole and the lifting coupling hole by the elasticity of the elastic member to fix the lifting member including a fixing member;
The elevating fixing member is wider than the elevating fixed hole, and is formed smaller than the inner diameter of the moving guide member and detachable from the inner surface of the elevating guide member, and the elevating fixed piece protrudes from the elevating fixed piece and is coupled to the elevating fixed hole, and the elevating and lowering Including an elevating fixing protrusion that is detachable from the coupling hole,
The wheelchair support unit includes a support fixing part fixed to each of the pair of frames, a wheelchair support part rotatably coupled to the support fixing part, supporting and supporting a wheelchair tilted backward, and a lower end of the wheelchair support part, and , including a slip prevention unit to prevent the tilted wheelchair from sliding,
The support fixing part is fixed to one side of the frame and includes a support fixing piece having a through hole therein, and a support fixing member for rotatably fixing the wheelchair support part through the through hole of the support fixing piece,
The wheelchair support unit includes a connecting member connecting the support fixing unit and the wheelchair support unit, a supporting member fixed to the connecting member, and a support elevating member coupled to the supporting member and lifting and lowering into the supporting member according to the inclination of the wheelchair; , a descending control member connected to the connecting member and the supporting elevating member and controlling the lowering movement of the supporting elevating member, coupled between the connecting member and the supporting elevating member, the wheelchair tilted while being compressed according to the inclination of the wheelchair Including a lift control member for elastically supporting the
The descending control member is a tension spring, the ascending control member is a compression spring,
The connecting member includes a vertical piece having a through hole therein in the same line as the through hole of the support fixing piece, and a horizontal surface fixed to the lower end of the vertical piece and mounted on the upper part of the support member,
The anti-skid unit includes a through hole penetrating through the lower end of the support elevating member, a sliding prevention member that is rotatably coupled to the through hole, and is in close contact with the floor when the wheelchair is tilted, and a slip prevention unit through the through hole Including a coupling member for rotatably fixing,
The anti-skid member accommodates the width of the support elevating member, and connects a pair of ribs through which the through-holes are in the same line as the through-holes of the support elevating member, and the pair of lower ends of the ribs, and is optional on the bottom surface Including a slip prevention piece that is in close contact with
A wheelchair lift for oral care for the disabled further comprising a rubber plate attached to the bottom surface of the slip prevention piece.

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