WO2014092232A1 - Dispositif de verrouillage de fauteuil roulant - Google Patents

Dispositif de verrouillage de fauteuil roulant Download PDF

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Publication number
WO2014092232A1
WO2014092232A1 PCT/KR2012/011478 KR2012011478W WO2014092232A1 WO 2014092232 A1 WO2014092232 A1 WO 2014092232A1 KR 2012011478 W KR2012011478 W KR 2012011478W WO 2014092232 A1 WO2014092232 A1 WO 2014092232A1
Authority
WO
WIPO (PCT)
Prior art keywords
wheelchair
coupled
lever
fixing device
groove
Prior art date
Application number
PCT/KR2012/011478
Other languages
English (en)
Korean (ko)
Inventor
김동우
Original Assignee
모터웰 주식회사
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 모터웰 주식회사 filed Critical 모터웰 주식회사
Publication of WO2014092232A1 publication Critical patent/WO2014092232A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
    • B60P7/00—Securing or covering of load on vehicles
    • 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
    • A61G3/00—Ambulance aspects of vehicles; Vehicles with special provisions for transporting patients or disabled persons, or their personal conveyances, e.g. for facilitating access of, or for loading, wheelchairs
    • A61G3/08—Accommodating or securing wheelchairs or stretchers
    • A61G3/0808—Accommodating or securing 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
    • A61G3/00—Ambulance aspects of vehicles; Vehicles with special provisions for transporting patients or disabled persons, or their personal conveyances, e.g. for facilitating access of, or for loading, wheelchairs
    • A61G3/08—Accommodating or securing wheelchairs or stretchers

Definitions

  • the present invention relates to a wheelchair fixing device, and more specifically, to simplify the structure of the drive means to reduce the number of parts, economical, can reduce the occurrence of failure, and to reduce the noise by reducing parts such as chains and sprockets A wheelchair fastener that can be reduced and is easy to maintain.
  • the wheelchair may move according to the flow of the means of transportation, thereby causing a safety accident, and the wheelchair may be fixed to the means of transportation to prevent the occurrence of a safety accident.
  • a means of transportation such as a bus or a train
  • the wheelchair may move according to the flow of the means of transportation, thereby causing a safety accident
  • the wheelchair may be fixed to the means of transportation to prevent the occurrence of a safety accident.
  • Various devices are being developed.
  • Such a conventional wheelchair fixing device includes a housing 10 and a first hook 12 and a first hook 12 that are alternately installed with respect to a groove 10a formed toward a center from one side of the housing 10.
  • 2 hooks 14 a solenoid switch 16 provided to be spaced apart from the first hook 12 by a predetermined interval to rotate the second hook 14, and a predetermined distance from the first and second hooks 12, 14
  • the first and second limit switches 18 and 20 are installed to detect rotation of the first and second hooks 12 and 14, respectively.
  • the first and second limit switches 18 and 20 detect the operating states of the first and second hooks 12 and 14 for fixing and releasing the wheelchair. If contact failure of the second limit switches 18 and 20 occurs, the solenoid switch 16 which rotates the second hook 14 malfunctions, such that the wheelchair is not correctly fixed or released. There is a problem that occurs frequently.
  • a wheelchair fixed to a conventional wheelchair fixing device is a wheelchair because the fixing pin (not shown) having a circular cross section installed below the wheelchair is fixed by the first and second hooks 12 and 14 of the wheelchair fixing device.
  • the fixing pin is rotated around the center, and the configuration is complicated by having a separate anti-rotation bracket (not shown) to prevent the rotation of the wheelchair fixed to the wheelchair fixing device.
  • an object of the present invention is to provide a wheelchair fixing device capable of reducing the number of components, a simple structure, reducing manufacturing costs, and improving productivity.
  • a wheelchair fixing device installed on a moving means such as a bus, a train, and a ship to secure a wheelchair
  • the bottom surface of the moving means A case to be installed, an unlocking means installed on an inner upper surface of the case, driving means coupled to the unlocking means to operate the unlocking means, and a fastener coupled to a lower predetermined position of the wheelchair
  • the fixture provides a wheelchair fixing device, characterized in that the wheelchair is fixed or released by the unlocking means to be fixed to the moving means.
  • One side upper surface predetermined position of the case is characterized in that the guide groove for guiding the fastener to accurately enter the unlocking means is formed.
  • the unlocking means includes a housing having an upper cover coupled to an inner upper surface of the case, an opening coupled to an upper surface of the upper cover, and having an opening formed on one side thereof to allow the fixture to enter and exit, and a predetermined position inside the housing.
  • a first seating portion is formed therein, a fork lever rotatably coupled to a hinge shaft provided in the first seating portion, and a second seating portion is formed at a predetermined position inside the housing at a predetermined distance from the first seating portion.
  • a ratchet lever rotatably coupled to a hinge shaft provided at the second seating portion, a lower cover coupled to a lower surface of the housing and having a coupling portion bent at one side, and rotatably coupled to the coupling portion.
  • an operating lever for rotating the ratchet lever is
  • the driving means is characterized in that it comprises a drive motor coupled to the connecting bracket installed in the coupling portion, and a drive lever coupled to the drive shaft of the drive motor to rotate the operating lever in accordance with the operation of the drive motor.
  • a stopper groove is formed at the center of the coupling part so that the end of the operating lever is inserted to limit the rotation angle of the operating lever.
  • a semicircular insertion groove is formed on a bottom surface of the first seating groove, and a coil spring for applying an elastic force to the fork lever is provided in the insertion groove, and the ratchet lever is provided on the hinge shaft provided in the second seating groove. It is characterized in that the tension spring is applied to the elastic force is provided.
  • the number of components is reduced, the simple structure has a manufacturing cost is reduced, there is an effect that can improve the productivity.
  • FIG. 1 is a cross-sectional view showing a conventional wheelchair fixing device.
  • FIG. 2 is a perspective view of a wheelchair fixing device according to an embodiment of the present invention.
  • Figure 3 is a perspective view showing the inside of the wheelchair fixing device according to an embodiment of the present invention.
  • Figure 4 is an exploded perspective view of the wheelchair fixing device according to an embodiment of the present invention.
  • FIG. 5 is an exploded perspective view of the unlocking means and the driving means shown in FIG.
  • Figure 6 is an operating state diagram showing the operation of the unlocking means according to an embodiment of the present invention.
  • FIG. 7 is a view showing a state in which the fastener is attached to the wheelchair according to an embodiment of the present invention.
  • first seating portion 146 drive lever
  • Figure 2 is a perspective view of a wheelchair fixing device according to an embodiment of the present invention
  • Figure 3 is a perspective view showing the inside of the wheelchair fixing device according to an embodiment of the present invention
  • Figure 4 is a wheelchair according to an embodiment of the present invention 5 is an exploded perspective view of the locking means and the driving means shown in Figure 4
  • Figure 6 is an operating state diagram showing the operation of the unlocking means according to an embodiment of the present invention
  • Figure 7 Figure is a view showing a wheelchair attached state according to an embodiment of the present invention.
  • Wheelchair fixing device is installed on the means of transportation, such as buses, trains, and ships to secure the wheelchair.
  • the wheelchair fixing device 100 includes a case 110, an unlocking means 120, a driving means 140, and a fixture 150.
  • the case 110 is installed on the bottom surface of a moving means such as a bus, a train, and a ship, and a predetermined fixture 150 to be described later enters the unlocking means 120 at a predetermined position on one side of the upper surface of the case 110.
  • Guide grooves 112 for guiding are formed. At this time, the guide groove 112 is preferably made of a funnel shape.
  • the unlocking means 120 is installed on the inner upper surface of the case 110 to fix or release the fixture 150.
  • the unlocking means 120 includes an upper cover 122, a housing 124, a fork lever 130, a ratchet lever 132, a lower cover 134, and an operating lever 138.
  • the upper cover 122 is formed of a rectangular plate and is coupled to the inner upper surface of the case 110.
  • the housing 124 has an upper surface coupled to the upper cover 122, and has an opening 124a formed at one side thereof to allow the fixture 150 to enter and exit.
  • the first seating portion 126 is formed at a predetermined position inside the housing 124
  • the second seating portion 128 is disposed at a predetermined position inside the housing 124 spaced apart from the first seating portion 126 by a predetermined distance. Is formed.
  • a semicircular insertion groove 126a is formed in the bottom surface of the first seating portion 126, and the coil spring 126b for applying the elastic force to the fork lever 130 in the clockwise direction in the drawing groove 126a.
  • a tension spring 128a is applied to the hinge shaft 127 provided in the second seating groove 128 to apply the elastic force in the opposite direction to the ratchet lever 132 which will be described later.
  • the fork lever 130 is rotatably coupled to the hinge shaft 127 provided in the first seating part 126 to fix or release the fixture 150.
  • the fork lever 130 is formed with a fixing groove 130a into which the fixing tool 150 is inserted, and a locking jaw (132a) formed at one side of the ratchet lever 132 to be described later on the outer surface thereof. 130b) is formed.
  • the ratchet lever 132 is rotatably coupled to the hinge shaft 127 provided in the second seating portion 128 to limit the rotation of the fork lever 130.
  • One side of the ratchet lever 132 is formed with a protruding jaw 132a that is engaged with the engaging jaw 130b formed on the outer surface of the fork lever 130 described above.
  • the lower cover 134 is coupled to the lower surface of the housing 124, and has a coupling portion 136 formed at one side thereof.
  • the stopper groove 136a is formed at the center of the coupling portion 136 to limit the rotational angle of the operating lever 138 by inserting the end of the operating lever 138 to be described later.
  • the actuating lever 138 is rotatably coupled to the engaging portion 136 to allow the ratchet lever 132 to rotate as described above. It is inserted into and positioned at the end of the ratchet lever 132.
  • the operating lever 138 is preferably connected to the spring installed in the coupling portion 136.
  • the driving means 140 is coupled to the unlocking means 120 to operate the unlocking means 120.
  • the drive unit 140 is coupled to the drive motor 144 coupled to the connection bracket 142 installed on the coupling unit 136 and the drive shaft 144a coupled to the drive motor 144 to drive the motor 144. It includes a drive lever 146 for rotating the operation lever 138 in accordance with the operation of.
  • Fixture 150 is coupled to the lower predetermined position of the wheelchair 10 so that the wheelchair 10 is fixed to the moving means such as buses, trains, and ships is fixed or released by the above-described unlocking means 120.
  • the wheelchair 10 in a vehicle such as a bus, a train, and a ship, is moved to be positioned at the front of the wheelchair fixing device 100.
  • the locking means 120 is moved along the guide groove 112 formed at a predetermined position on one side of the upper surface of the case 110 by moving the wheelchair 10 to the lower predetermined position of the wheelchair 10. To be inserted into the opening 124a provided on one side of the housing 124 of the.
  • the fastener 150 pushes the fork lever 130 and the fork lever 130 is rotated counterclockwise.
  • the ratchet lever 132 is rotated in the clockwise direction as the fork lever 130 rotates.
  • the fastener 150 is inserted into the fixing groove 130a of the fork lever 130 to be fixed so that the wheelchair 10 is also fixed to the moving means.
  • the ratchet lever 132 rotates in a clockwise direction, and at the same time, the ratchet lever 132 is engaged with the protruding jaw 132a formed on the outer surface of the ratchet lever 132. The locking of the locking jaw 130b of the fork lever 130 is released.
  • the fork lever 130 When the locking jaw 130b is released, the fork lever 130 is rotated clockwise by the elastic force of the coil spring 126b. At this time, the fork lever 130 is inserted into and fixed to the fixing groove 130a of the fork lever 130. The fixing of the fixture 150 is released.
  • the wheelchair fixing device According to the wheelchair fixing device according to the embodiment of the present invention, the number of component parts is reduced, the structure is simple, manufacturing cost is reduced, and there is an effect of improving the production line.
  • the present invention relates to a wheelchair fixing device, and more specifically, to simplify the structure of the drive means to reduce the number of parts, economical, can reduce the occurrence of failure, and to reduce the noise by reducing parts such as chains and sprockets It can be reduced and used as an easy-to-maintain wheelchair fixing device.

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)
  • Lock And Its Accessories (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)

Abstract

La présente invention concerne un dispositif de verrouillage d'un fauteuil roulant. Selon la présente invention, le dispositif de verrouillage d'un fauteuil roulant, qui est utilisé dans un moyen de transport tel que des bus, des trains et des navires de façon à verrouiller le fauteuil roulant, comporte : un boîtier disposé sur la partie inférieure du moyen de transport ; une unité de déverrouillage disposée sur une surface supérieure, intérieure du boîtier ; une unité d'entraînement couplée à l'unité de déverrouillage de façon à actionner celle-ci ; un élément de verrouillage couplé en une position prédéterminée de la partie inférieure du fauteuil roulant. L'élément de verrouillage est verrouillé ou libéré par l'unité de déverrouillage de telle sorte que le fauteuil roulant est attaché au moyen de transport.
PCT/KR2012/011478 2012-12-11 2012-12-26 Dispositif de verrouillage de fauteuil roulant WO2014092232A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020120143929A KR101416213B1 (ko) 2012-12-11 2012-12-11 휠체어 고정장치
KR10-2012-0143929 2012-12-11

Publications (1)

Publication Number Publication Date
WO2014092232A1 true WO2014092232A1 (fr) 2014-06-19

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ID=50934506

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/011478 WO2014092232A1 (fr) 2012-12-11 2012-12-26 Dispositif de verrouillage de fauteuil roulant

Country Status (2)

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KR (1) KR101416213B1 (fr)
WO (1) WO2014092232A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101956439B1 (ko) * 2017-01-13 2019-03-08 사단법인 한국지능형교통체계협회 차량의 휠체어 고정 장치
SE544428C2 (en) * 2017-10-18 2022-05-24 B&D Independence Mobility device restraining apparatus
CN111374839B (zh) * 2018-12-27 2022-07-12 华创车电技术中心股份有限公司 轮型辅具的车载固定装置
KR102284695B1 (ko) * 2019-05-29 2021-08-03 세풍이엔피공업 주식회사 차량용 휠체어 고정장치
CN111762215B (zh) * 2020-06-11 2021-05-04 青岛生久铁路轨道设备有限公司 一种轮椅固定装置
US20220249306A1 (en) * 2021-02-11 2022-08-11 Dizella CARMICHAEL Wheel chair for contactless boarding into a vehicle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960007089U (ko) * 1994-08-31 1996-03-13 대우자동차 주식회사 장애자용 버스에 장착되는 휠체어 고정장치
JPH09207647A (ja) * 1996-02-01 1997-08-12 Marubishi Kogyo Kk 車両用車椅子固定装置
JPH11244332A (ja) * 1998-02-26 1999-09-14 Nippon Cable Syst Inc 車両用の車椅子固定装置
JP2001129022A (ja) * 1999-11-01 2001-05-15 Takeuchi Body Kojo:Kk 車両における車椅子の固定装置
JP2002320645A (ja) * 2001-04-25 2002-11-05 Autech Japan Inc 車椅子固定装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960007089U (ko) * 1994-08-31 1996-03-13 대우자동차 주식회사 장애자용 버스에 장착되는 휠체어 고정장치
JPH09207647A (ja) * 1996-02-01 1997-08-12 Marubishi Kogyo Kk 車両用車椅子固定装置
JPH11244332A (ja) * 1998-02-26 1999-09-14 Nippon Cable Syst Inc 車両用の車椅子固定装置
JP2001129022A (ja) * 1999-11-01 2001-05-15 Takeuchi Body Kojo:Kk 車両における車椅子の固定装置
JP2002320645A (ja) * 2001-04-25 2002-11-05 Autech Japan Inc 車椅子固定装置

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Publication number Publication date
KR20140075509A (ko) 2014-06-19
KR101416213B1 (ko) 2014-07-08

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