WO2013085043A1 - Dispositif de blocage de fauteuil roulant - Google Patents

Dispositif de blocage de fauteuil roulant Download PDF

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Publication number
WO2013085043A1
WO2013085043A1 PCT/JP2012/081822 JP2012081822W WO2013085043A1 WO 2013085043 A1 WO2013085043 A1 WO 2013085043A1 JP 2012081822 W JP2012081822 W JP 2012081822W WO 2013085043 A1 WO2013085043 A1 WO 2013085043A1
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WO
WIPO (PCT)
Prior art keywords
wheelchair
drive
dentition
driven gear
traction member
Prior art date
Application number
PCT/JP2012/081822
Other languages
English (en)
Japanese (ja)
Inventor
堀口　賢治
貴行 田原
弘行 稲垣
東　千晴
Original Assignee
トヨタ車体株式会社
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 トヨタ車体株式会社 filed Critical トヨタ車体株式会社
Priority to CN201280059984.XA priority Critical patent/CN103987353B/zh
Publication of WO2013085043A1 publication Critical patent/WO2013085043A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • 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
    • A61G3/0816—Accommodating or securing stretchers
    • A61G3/0875—Securing stretchers, e.g. fastening means
    • A61G3/0883—Securing stretchers, e.g. fastening means by preventing lateral movement, e.g. tracks

Definitions

  • the present invention relates to a wheelchair fixing device that can securely fix even a wheelchair that does not bend, and can ensure the durability of the motor.
  • Patent Document 1 in which the wheelchair is fixed to the floor of the vehicle body by driving the motor 103 and simultaneously winding the cable 101 by a predetermined amount is known.
  • This wheelchair fixing device 100 rotates the four gears 105 with one rack 104 to perform the winding operation and the pulling operation of the cable 101 on the rotating drum 106 provided coaxially with the gear 105, and the hook 102 is Fix and unlock the wheelchair that is hung.
  • the limit switch 107 is activated when the rack 104 meshing with the gear 105 moves by a predetermined amount, and the fixing or releasing of the wheelchair is completed.
  • This predetermined amount is set as an amount that is securely fixed in consideration of normal wheelchair tire deflection and frame deflection, but in a wheelchair that does not cause deflection, such as a wheelchair with a flat tire, Before the rack 104 meshing with the gear 105 reaches a predetermined amount of movement, the force for winding the cable 101 is greater than the driving force of the motor 103 and the motor 103 is restrained, and the motor 103 continues to be energized. Thus, there is a problem that the durability of the motor 103 is lowered.
  • An object of the present invention is to provide a wheelchair fixing device that can be securely fixed even in a wheelchair that does not bend and that can ensure the durability of the motor.
  • the wheelchair fixing device of the present invention includes a front traction member connected to the front side of the wheelchair via a hook provided at one end, and a rear traction member connected to the rear side of the wheelchair via a hook provided at one end.
  • the drive mechanism includes a front reel coupled to the other end of the front traction member, a front driven gear that winds up the front traction member, a front driven gear that rotates integrally with the front reel, and the other end of the rear traction member.
  • a rear reel that winds up the rear traction member, a rear driven gear that rotates integrally with the rear reel, a front drive tooth row that meshes with the front driven gear, and the rear driven
  • a drive rack gear having a rear drive tooth row portion meshing with the gear, and a drive source for driving the drive rack gear, wherein the front drive tooth row portion and the rear drive tooth row portion are one tooth row
  • the wheelchair is configured to be fixed by meshing with the front driven gear and the rear driven gear at a fixed position that is a predetermined distance away from the end, and teeth from the fixed position to the other dentition end.
  • the front traction member, the front reel, and the front driven gear are provided in pairs so that they can be connected to the front side of the wheelchair from different directions, and the rear traction member, the rear Two side reels and two rear driven gears are preferably provided so as to form a pair, and can be connected to the rear side of the wheelchair from different directions.
  • front driven gear and the rear driven gear are arranged in series in parallel with the extending direction of the drive rack gear.
  • FIG. 1 It is a general view which shows the wheelchair fixing device of this invention. It is a perspective view which shows the wheelchair fixed with the wheelchair fixing device of this invention.
  • (A)-(c) is a figure for demonstrating the one aspect
  • (A)-(c) is a figure for demonstrating the other aspect of the limit switch for stopping the drive rack gear used for the wheelchair fixing device of this invention. It is a figure for demonstrating the drive rack gear used for the wheelchair fixing device of this invention. It is an enlarged view of the drive rack gear for demonstrating the front side drive tooth row
  • (A)-(c) is a figure which shows the positional relationship of a drive rack gear, a front side driven gear, and a rear side driven gear in the wheelchair fixing device of this invention. It is a figure which shows the conventional wheelchair fixing device.
  • the wheelchair fixing device 1 of the present invention is connected to the front side of the wheelchair I through hooks 21 and 22 provided at one end in order to fix the front side of the wheelchair I (see FIG. 2).
  • the rear traction members 33 and 34 connected to the rear side of the wheelchair I through hooks 23 and 24 provided at one end are provided. is doing.
  • the wheelchair fixing device 1 detects the drive mechanism DM that pulls the front traction members 31 and 32 and the rear traction members 33 and 34 toward the floor, and that a part of the drive mechanism DM has moved to a predetermined position.
  • a detection unit 8 and a control unit C that stops the operation of the drive mechanism DM by detection of the detection unit 8 are provided.
  • the driving mechanism DM pulls the front traction members 31 and 32 and the rear traction members 33 and 34 toward the floor surface, thereby placing the wheelchair I on the floor surface (the wheelchair I such as a lifting platform F described later). It is driven to fix the wheelchair I to the wheelchair fixing device 1.
  • the drive mechanism DM is configured to pull both the front traction members 31 and 32 and the rear traction members 33 and 34 after pulling only the front traction members 31 and 32 by a predetermined amount, as will be described in detail later. Yes.
  • the detection means 8 detects the amount of movement of the drive mechanism DM and transmits the detected information to the control means C.
  • the control means C may be configured as a control device that can stop at least the operation of the drive mechanism DM, and is connected to the detection means 8 in the embodiment shown in FIG. Also connected to.
  • the control means C may be configured to be able to control other operations such as control of driving the floor on which the wheelchair I is placed, in addition to control for stopping the operation of the drive mechanism DM. .
  • the drive mechanism DM includes front reels 41, 42 that wind up the front traction members 31, 32 and the front reels 41, 42 connected to the other ends of the front traction members 31, 32. , 42 and front driven gears 51, 52 that rotate integrally with each other. Further, the drive mechanism DM is connected to the other ends of the rear traction members 33, 34, and rotates integrally with the rear reels 43, 44 that wind up the rear traction members 33, 34 and the rear reels 43, 44. And rear driven gears 53 and 54.
  • the drive mechanism DM includes a drive rack gear having front drive teeth 61 and 62 that mesh with the front driven gears 51 and 52 and rear drive teeth 63 and 64 that mesh with the rear driven gears 53 and 54. 6 and a drive source 7 for driving the drive rack gear 6.
  • the wheelchair fixing device 1 is accommodated in a lifting platform F on which the wheelchair I is placed and moved up and down, and when the wheelchair I is fixed by the wheelchair fixing device 1, the lifting platform mounted on the vehicle.
  • the elevator platform F on which the wheelchair I is placed is moved up and down by an elevator mechanism (not shown) that raises and lowers the wheel F, and the wheelchair I is accommodated in the rear part inside the vehicle.
  • the lifting mechanism is not particularly limited as long as it is a mechanism that can accommodate the wheelchair I in the vehicle, and detailed description thereof is omitted.
  • the wheelchair I may be accommodated inside the vehicle using a slope instead of the lifting mechanism, and the wheelchair I may be fixed by the wheelchair fixing device 1 mounted inside the vehicle.
  • the hooks 21, 22, 23, and 24 are hooked on the left and right frames Ia and Ib of the wheelchair I, for example.
  • the hooks 21, 22, 23, and 24 are not particularly limited as long as the hooks 21, 22, 23, and 24 can be connected to any place of the wheelchair I.
  • front traction members 31, 32 such as cables are connected to the front side of the wheelchair I via hooks 21, 22, and the front traction members 31, 32 are openings provided in the lifting platform F. It extends from the inside of the lifting platform F to the outside of the lifting platform F through H1 and H2.
  • rear traction members 33, 34 such as cables are connected to the rear side of the wheelchair I, and the rear traction members 33, 34 pass through the openings H 3, H 4 provided in the lift F and the lift F It extends from the inside to the outside of the lifting platform F.
  • the front traction members 31 and 32 and the rear traction members 33 and 34 in the elevator platform F are changed in direction by a direction changing member P such as a pulley, respectively, and the front reels 41 and 42 and the rear side It is wound around reels 43 and 44.
  • the openings H1, H2, H3, and H4 are positioned on the front side and the rear side of the wheelchair I in a state where the wheelchair I is placed on the lifting platform F, and the hooks 21 and 22 for the front side of the wheelchair I are provided on the wheelchair I.
  • the rear hooks 23 and 24 are configured to be pulled and fixed toward the rear side of the wheelchair I.
  • the positions of the openings H1, H2, H3, and H4 are not particularly limited to the positions shown in FIG. 2, and the wheelchair I is provided in the vicinity of the lower portion of the central portion of the wheelchair I in a state where the wheelchair I is placed on the lifting platform F. Also good.
  • the front reels 41 and 42 are fixed on the same axis as the front driven gears 51 and 52, and the front reels 41 and 42 are integrally formed by rotating the front driven gears 51 and 52. It is configured to rotate. Further, the rear reels 43 and 44 are provided coaxially with the rear driven gears 53 and 54, and the rear reels 43 and 44 are rotated together as the rear driven gears 53 and 54 rotate. Is configured to do.
  • front reels 41 and 42 and the front driven gears 51 and 52 and the rear reels 43 and 44 and the rear driven gears 53 and 54 can rotate together, the front reels 41 and 42 Other members may be interposed between the front driven gears 51 and 52 and between the rear reels 43 and 44 and the rear driven gears 53 and 54.
  • the front traction members 31, 32, the front reels 41, 42, and the front driven gears 51, 52 are provided so as to form a pair, respectively.
  • the rear traction members 33 and 34, the rear reels 43 and 44, and the two rear driven gears 53 and 54 are provided in pairs so that they can be connected to the rear side of the wheelchair I. Connection is possible from different directions.
  • the number of structures for pulling the rear side of the wheelchair I having 53, 54 is not particularly limited, but by providing two each in the front and rear, by pulling and fixing the wheelchair I from four different directions in the front and rear, The wheelchair can be fixed stably and reliably.
  • the front driven gears 51 and 52 and the rear driven gears 53 and 54 are arranged in series in parallel with the direction in which the drive rack gear 6 extends.
  • the arrangement of the front driven gears 51 and 52 and the rear driven gears 53 and 54 is not particularly limited as long as the wheelchair I can be pulled from the front-rear direction.
  • the front driven gears 51 and 52 are symmetrical with respect to the direction in which the drive rack gear 6 extends.
  • two front driven gears 51 and 52 and two rear driven gears 53 and 54 are provided on each side of the drive rack gear 6, and the front drive tooth row portions 61 and 62 and the rear drive tooth row portion 63 of the drive rack gear 6 are provided.
  • the width of the wheelchair fixing device 1 can be reduced, and the members constituting the wheelchair fixing device 1 can be simplified.
  • the front driven gears 51, 52 and the rear driven gears 53, 54 rotate clockwise on the upper side of the front driven gears 51, 52 and the rear driven gears 53, 54 (the front side in FIG. 1).
  • An urging means S such as a spiral spring for urging is provided.
  • the front reels 41 and 42 and the rear reels 43 and 44 that rotate together with the front driven gears 51 and 52 and the rear driven gears 53 and 54 are wound around the respective front traction members.
  • the traction members 31 and 32 and the rear traction members 33 and 34 are biased in the winding direction.
  • the front traction members 31, 32 and the rear The side traction members 33, 34 are wound around the front reels 41, 42 and the rear reels 43, 44, and the hooks 21, 22, 23, 24 are placed in the openings H1, H2, H3, H4 of the lifting platform F. Move in the storage direction.
  • a force greater than the urging force of the urging means S is applied to pull out the front traction members 31, 32 and the rear traction members 33, 34.
  • the hooks 21, 22, 23, and 24 can be hooked on the wheelchair I.
  • the wheelchair I on which the hooks 21, 22, 23, and 24 are hooked has the front traction members 31, 32 and the rear side in order to fix the wheelchair I in a stable state on the lifting platform F.
  • the pulling members 33 and 34 are pulled.
  • the vehicle can be provided with a fixing instruction switch (not shown), and the towing can be started by turning on the fixing instruction switch.
  • the drive rack gear 6 When the fixing instruction switch is turned on, the drive rack gear 6 is driven by the drive source 7 such as an electric motor, and slides in the direction in which the drive rack gear 6 extends to form a front drive tooth row portion 61 formed on the drive rack gear 6; 62 meshes with the front driven gears 51 and 52, and the rear drive teeth row portions 63 and 64 mesh with the rear driven gears 53 and 54, so that the front driven gears 51 and 52 and the rear driven gears 53 and 54 rotate. To do. At this time, the front reels 41 and 42 and the rear reels 43 and 44 also rotate in the same direction to wind up the front traction members 31 and 32 and the rear traction members 33 and 34. When the front traction members 31 and 32 and the rear traction members 33 and 34 are wound, the wheelchair I is pulled and fixed from both the front side and the rear side, and is stabilized on the lifting platform F.
  • the drive source 7 such as an electric motor
  • the wheelchair fixing device 1 shown in FIG. 1 has two detection means 8 so that the driving source 7 is automatically turned off when the wheelchair I is fixed after the fixing instruction switch is turned on to fix the wheelchair I. Is provided.
  • the two detection means 8 are constituted by a fixed state detection limit switch 81 and a fixed release state detection limit switch 82.
  • the fixed state detection limit switch 81 and the fixed release state detection limit switch 82 are spaced apart from each other along the direction in which the drive rack gear 6 extends.
  • FIG. 3A shows the positional relationship between the drive rack gear 6 and the two detection means 8 in the initial state where the drive rack gear 6 is not driven, that is, in the unlocked state where the wheelchair I is not fixed.
  • the fixed state detection limit switch 81 is in contact with the side surface of the drive rack gear 6, and the fixed release state detection limit switch 82 is also in the drive rack gear 6. It is in contact with the side and turned on.
  • the drive source 7 drives the drive rack gear 6, and the drive rack gear 6 slides to the right in FIG. b)). As shown in FIG.
  • the fixed state detection limit switch 81 and the fixed release state detection limit switch 82 shown in FIGS. 3A to 3C are merely examples, and the drive source 7 is turned off as the drive rack gear 6 moves.
  • the positions and orientations of the fixed state detection limit switch 81 and the fixed release state detection limit switch 82 are not particularly limited as long as they can be configured.
  • a protrusion 66 is provided on the side surface of the drive rack gear 6, and the drive rack gear 6 is driven to the left and right in FIGS.
  • the drive rack gear 6 includes a front drive tooth row portion 61 and 62 that meshes with the front driven gear 51 and 52, and a rear drive tooth row portion that meshes with the rear driven gear 53 and 54. 63, 64.
  • the front drive teeth row portions 61, 62, rear are arranged so that the front driven gears 51, 52 and the rear driven gears 53, 54 can freely rotate. No teeth are formed between the side drive tooth rows 63 and 64.
  • a drive force transmission tooth row 67 in the vicinity of the end in the extending direction of the drive rack gear 6, a drive force transmission tooth row 67 (see FIG.
  • each of the front drive teeth 61, 62 and the rear drive teeth 63, 64 has one tooth end E1 and the other tooth end E2.
  • the end portion of the tooth row where the front driven gears 51 and 52 and the rear driven gears 53 and 54 first mesh is the other tooth row end portion E2.
  • the other end of the dentition end E2 is the opposite end of one dentition end E1.
  • the front drive gear row portions 61 and 62 and the rear drive gear row portions 63 and 64 are respectively connected to the front driven gear 51 and the fixed gear FP at a fixed distance FP away from one tooth row end E1. 52 and the rear driven gears 53 and 54 are configured so that the wheelchair I is fixed.
  • the predetermined distance can hold the meshing of the front drive gears 61 and 62 and the rear drive gears 63 and 64 with the front driven gears 51 and 52 and the rear driven gears 53 and 54 at the fixed position FP. It is the distance of the dentition.
  • the fixed position FP refers to the front drive teeth row portions 61 and 62 and the rear sides that mesh with the front driven gears 51 and 52 and the rear driven gears 53 and 54 when the wheelchair I is fixed and the drive rack gear 6 is stopped. This refers to the position of the drive teeth row 63, 64.
  • the fixed state detection limit switch 81 is fitted into the recess 65 of the drive rack gear 6, and the control means.
  • the driving source 7 is stopped by C.
  • the length of the dentition from the fixed position FP to the other dentition end E ⁇ b> 2 is longer than that of the front drive dentition 61, 62.
  • the front drive tooth row portions 61 and 62 and the rear drive tooth row portions 63 and 64 mesh with the front driven gears 51 and 52 and the rear driven gears 53 and 54, respectively, from the other tooth row end E2 side. . That is, as shown in FIG. 6 (for convenience of explanation, the front drive tooth row portion 61 and the rear drive tooth row portion 63 are arranged vertically), the other tooth from the fixed position FP in the rear drive tooth row portion 63.
  • the length D1 of the dentition to the row end E2 is shorter than the length D2 of the dentition from the fixed position FP to the other row end E2 in the front drive dentition 61. Accordingly, as shown in FIGS. 7A and 7B, the front drive teeth 61 and 62 are engaged with the front driven gears 51 and 52 before the rear drive teeth 63 and 64, and the front drive. Length D2 of the dentition from the fixed position FP to the other dentition end E2 in the dentition parts 61 and 62, and from the fixed position FP to the other dentition end E2 in the rear drive dentitions 63 and 64 Between the tooth row length D1 (D2 ⁇ D1; see FIG.
  • the lever portion 81a of the limit switch 81 for detecting the fixed state is fitted into the recess 65 of the drive rack gear 6, and the drive source 7 is automatically stopped by the control means C. Fixing of wheelchair I is completed. In this way, the drive rack gear 6 and the front drive tooth row portions 61 and 62 mesh with each other, pull only the front traction members 31 and 32 by a predetermined amount, and pull the wheelchair I forward, then the drive rack gear 6 and the rear drive tooth row. By pulling both the front traction members 31 and 32 and the rear traction members 33 and 34 so that the portions 63 and 64 mesh with each other, the drive source 7 such as a motor is restrained while maintaining the amount of movement of the drive rack gear 6. Since the detection means 8 can be actuated before the operation, even the wheelchair I that does not bend can be reliably fixed, and the durability of the motor can be ensured.
  • the deflection of the wheelchair I frame that occurs when the hook is hooked and pulled from the front and back, and the deflection of the wheelchair I tire that occurs when it is pulled to the lifting platform F (collapse) ) Is calculated, and a predetermined amount of rack gear movement is determined so that the wheelchair I is securely fixed to the lifting platform F, and the electric motor is automatically stopped when the predetermined amount is reached.
  • An electric motor having a driving force that can move the rack gear to a predetermined amount while winding the traction member with a reel is used.
  • the predetermined amount of movement of the rack gear is calculated. Because the frame gear of the wheelchair I and the movement of the rack gear corresponding to the deflection of the tire are eliminated, the cable is wound before reaching the distance until the preset limit switch is turned on or off. The force becomes larger than the driving force of the electric motor, the electric motor is restrained, and the rack gear cannot be moved. Then, since the limit switch is not turned on or off, the electric motor remains energized, and the durability of the motor is lowered.
  • the length D1 of the dentition from the fixed position FP to the other dentition end E2 in the rear drive dentition 63 is the front drive.
  • the front driven gears 51, 52 first mesh with each other.
  • the side drive tooth row portions 63 and 64 do not mesh with the rear side driven gears 53 and 54 (see FIG. 7A).
  • the rear traction members 33 and 34 do not receive a force to pull the wheelchair I, and the state shown in FIG. Until the state of (b), the wheelchair I moves forward by towing by the front towing members 31 and 32. At this time, the drive rack gear 6 also slides, and then the rear drive teeth 63 and 64 and the rear driven gears 53 and 54 mesh with each other, and the wheelchair I is pulled from both the front and rear to fix the wheelchair I. Therefore, even if the wheelchair I has high rigidity or the punctured wheelchair I, the arm portion 81a of the fixed state detection limit switch 81 is in the initial state by moving the wheelchair I forward as much as the wheelchair I is not bent. Therefore, the amount of movement of the drive rack gear 6 for fitting into the recess 65 can be ensured. Therefore, even the wheelchair I in which bending does not occur can be reliably fixed, and the durability of the drive source 7 such as a motor can be ensured.
  • the front drive tooth row portions 61 and 62 meshing with the front driven gears 51 and 52 and the rear drive tooth row portions 63 and 64 meshing with the rear driven gears 53 and 54 are used.
  • a drive gear driven by the drive source 7 and meshed with the front driven gears 51 and 52 and the rear driven gears 53 and 54 may be used. Good.
  • a part of the tooth notch (a portion in which a portion that does not mesh with the front driven gears 51 and 52 and the rear driven gears 53 and 54 is formed to a predetermined length)
  • the length of the toothed portion is changed between the front drive gear for towing the front traction members 31 and 32 and the rear drive gear for towing the rear traction members 33 and 34.
  • the limit switch is used as the detection means 8, but the detection means 8 may detect the movement of the drive mechanism optically and magnetically.

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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)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Gear Transmission (AREA)
  • Escalators And Moving Walkways (AREA)
  • Transmission Devices (AREA)

Abstract

L'invention concerne un dispositif de blocage de fauteuil roulant pouvant être fixé de manière sécurisée à un fauteuil roulant sans générer de fléchissement, et garantissant la durabilité d'un moteur. Le dispositif de blocage de fauteuil roulant de la présente invention comprend : des éléments latéraux avant de traction (31 et 32) qui sont reliés à un côté avant d'un fauteuil roulant (I) par des crochets (21 et 22) disposés au niveau d'une extrémité ; des éléments latéraux arrière de traction (33 et 34) qui sont reliés à un côté arrière du fauteuil roulant (I) par des crochets (23 et 24) disposés au niveau de l'extrémité ; un mécanisme d'entraînement (DM) qui tire les éléments latéraux avant et arrière de traction (31, 32, 33 et 34) vers un plancher ; un détecteur (8) qui détecte le déplacement d'une partie du mécanisme d'entraînement (DM) jusqu'à une position prédéterminée ; et un dispositif de commande (C) qui arrête le fonctionnement du mécanisme d'entraînement (DM) par utilisation de la détection assurée par le détecteur (8). Le mécanisme de commande (DM) ne tire les éléments latéraux avant de traction (31 et 32) que d'une quantité prédéterminée et tire ensuite à la fois les éléments latéraux avant et arrière de traction (31, 32, 33 et 34).
PCT/JP2012/081822 2011-12-09 2012-12-07 Dispositif de blocage de fauteuil roulant WO2013085043A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201280059984.XA CN103987353B (zh) 2011-12-09 2012-12-07 轮椅固定装置

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Application Number Priority Date Filing Date Title
JP2011270559A JP5821594B2 (ja) 2011-12-09 2011-12-09 車椅子固定装置
JP2011-270559 2011-12-09

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WO2013085043A1 true WO2013085043A1 (fr) 2013-06-13

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CN105128878B (zh) * 2015-09-24 2017-07-07 中国北车集团大连机车车辆有限公司 城轨车辆轮椅固定装置
CN111361589A (zh) * 2018-12-26 2020-07-03 合肥中车轨道交通车辆有限公司 一种列车的轮椅固定装置

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JP2011050640A (ja) * 2009-09-03 2011-03-17 Hi-Lex Corporation 車椅子乗降補助装置、その制御方法及びそれを備えた車両

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